1353 FUEL INJECTORS, FUEL HIGH PRESSURE SENSOR, LINES (230i and 230i xDrive coupe/convertible)
1353 FUEL INJECTOR NOZZLES AND LINES - TIGHTENING TORQUE SPECIFICATION
| Type | Thread | Tightening specifications | Dimension | |
|---|---|---|---|---|
| 1AZ Fuel high-pressure sensor | B48 | 30-5 Nm | ||
| 2AZ Injector to rail | B48 | M5x30 | 1) Replace screws and tighten in screwing sequence. | |
| 2) Final torque | 5 Nm | |||
| 3) Angle of rotation | 100° | |||
| 3AZ High-pressure rail to cylinder head | B48 | M6x70 | 1) Replace screws and tighten in screwing sequence. | |
| 2) Final torque | 5 Nm | |||
| 3) Angle of rotation | 100° | |||
| 4AZ Feed line to high pressure pump | B48 | M14 | 26 Nm | |
| 5AZ Feed line to cylinder head cover | B48 | 7 Nm | ||
| 6AZ High pressure line between rail and high pressure pump | B48 | M14 | 33 Nm |
1353 TIGHTENING TORQUE OVERVIEW
| Fuel delivery line to cylinder head cover | ||
| 6.5 Nm | ||
| Ground cable to rail | ||
| M6 | Tightening torque | 5 Nm |
| Special tool for injectors to cylinder head | ||
| Special tool | Tightening | torque 5 Nm |